Product Details
China Factory Direct High Quality Large Diameter Dn800-1150 Spiral
Steel Pipe For Penstocks
product presentation:
Steel pipes made from a single piece of metal without seams on the
surface are called seamless steel pipes. According to the
production method, seamless pipes are divided into hot rolled
pipes, cold rolled pipes, cold drawn pipes, extruded pipes, and top
pipes. According to the cross-sectional shape, seamless steel pipes
are divided into two types: round and special-shaped.
Special-shaped pipes have square, oval, triangle, hexagon, melon
seed, star, and finned pipes. The maximum diameter is 650mm and the
minimum diameter is 0.3mm. According to different purposes, there
are thick-walled pipes and thin-walled pipes. Seamless steel pipes
are mainly used as petroleum geological drilling pipes,
petrochemical cracking pipes, boiler pipes, bearing pipes, and
high-precision structural steel pipes for automobiles, tractors,
and aviation.
Product Paramenters:
Product Name | Factory Direct High Quality Large Diameter Dn800 Spiral Steel Pipe
for Penstocks |
Applicable Products | SSAW Steel Pipe, Linepipe, Pile Pipe |
Outer Diameter | 8 inch-120 inch(219mm-3048mm) |
Wall thickness | 4.5mm-25.4mm |
Length | Normally 12 meters, up to 60 meters |
Standard | API SPEC 5L, ASTM A53/A53M, ASTM A252, ASTM A36, EN10219, EN10296,
EN10217, ISO3183, GB/T9711 |
Material
| Gr.B, X42, X52, X60, X65, X70, X80, S235JR, S275J0, S275J2, S355J0,
S355JR, S355K2, SS400, STK290, STK400, STK490, STK500, P235TR1, P265TR1, P235TR2, P265TR2 |
Section Shape | Round Hollow |
Technique | Double-sided submerged arc welding, spiral forming |
Ends | Plain end/Beveled, plastic or steel protective cap, welding flange |
Surface Treatment
| 1. Varnish coating/oil 2. 3LPE, 3PP, FBE 3. Galvanized 4. According to clients requirement |
Packing | bare in loose, plastic packaging, hemp rope binding |
MOQ | 5 Metric tons |
Origin | deyangcity,sichuan,China |
Certificates | ISO9001, ISO14001, ISO18001, API 5L, API 5CT, CE, JIS |
Delivery Time | Usually within 10-45 days after receipt of down payment (Big Qty
shall be further discussed) |
Product Application | Fluid, oil, petroleum, gas, water, steam, onshore, offshore,
aboveground, underground, Structural |
Company Profile
Deyang Dongsen Hydropower Equipment Co., Ltd. is located in Deyang City, Sichuan province, China, and established
in 2 0 07.Deyang is one of the three major manufacturing bases in
China. It offers strong support of resource allocation for us.
Dongsen is a professional comprehensive engineering company,
especially in hydropower projects fileds. Our main business is
designing and manufacturing hydraulic turbine generator sets as
well as E P C for hydro-power stations, providing new hydro
equipment, auxiliaries, installing transmission lines, designing
projects, upgrading capacity, maintaining equipment and investing
hydropower stations.
Our products are Francis turbine, Kaplan turbine, Tubular turbine,
Pelton turbine and Turgo turbine generator sets with capacity from
1 0 0 kilowatt to 5 0, 0 0 0 kilowatt. Dongsen's technical team has
2 0 years experience in hydropower equipment,
and we have 4 development staffs and 37 skillful technicians.
Dongsen has strong technical competence, modern production
capacity, scientific management. We passed I S O 9 0 0 1: 2 0 0 8
quality system certification. Dongsen has already provided reliable
products and excellent services for more than 5 0 0 hydropower
stations. Our motto is Customer, Quality and Reputation is the
first. We acquired high reputation from customers and cooperators.
Today, The One Belt One Road policy provides us more opportunities
to do business all over the world. Dongsen is pursuing to be a
top-class hydropower equipment supplier. Dongsen sincerely welcome
you to visit our factory and be our cooperator.
Contact-Jasmine tan-TEL/WHATSUP:+8618990234753


